<template>
  <el-card class="box-card">
    <el-form :inline="true" :model="formInline" class="demo-form-inline">
      <el-form-item label="一级分类">
        <!-- <el-select v-model="categoryStore.category1Id" placeholder="请选择"> -->
        <el-select v-model="category1Id" placeholder="请选择">
          <el-option :label="c1.name" v-for="c1 in categoryStore.category1List" :key="c1.id" :value="c1.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="二级分类">
        <el-select v-model="category2Id" placeholder="请选择">
          <el-option :label="c2.name" v-for="c2 in categoryStore.category2List" :key="c2.id" :value="c2.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="三级分类">
        <el-select v-model="category3Id" placeholder="请选择">
          <el-option :label="c3.name" v-for="c3 in categoryStore.category3List" :key="c3.id" :value="c3.id" />
        </el-select>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script lang="ts">
export default {
  name: 'CategorySelector'
}
</script>

<script lang="ts" setup>
import { reactive, onMounted, computed } from 'vue';
// import { reqGetCategory1ListData } from '@/api/product/category'
// 引入categoryListStore数据
import { useCategoryListStore } from '@/stores/categoryList';
const categoryStore = useCategoryListStore();

const formInline = reactive({
  user: '',
  region: ''
});

// 使用计算属性来精简一二三级ID
const category1Id = computed<number>({
  get() {
    return categoryStore.category1Id as number
  },
  set(val) {
    // console.log(111);
    // 去获取二级导航数据
    categoryStore.getCategory2ListData(val)
  }
});

// 使用计算属性渲染二级导航
const category2Id = computed<number>({
  get() {
    return categoryStore.category2Id as number
  },
  set(val) {
    // 去获取三级导航数据
    categoryStore.getCategory3ListData(val);
  }
});

// 使用计算属性渲染三级导航
const category3Id = computed<number>({
  get() {
    return categoryStore.category3Id as number
  },
  set(val) {
    // 设置三级导航的ID
    categoryStore.setCategory3Id(val);
  }
})



// 获取一级导航数据
onMounted(async () => {
  // let res = await reqGetCategory1ListData();
  // console.log('res', res);
  categoryStore.getCategory1ListData();
});


const onSubmit = () => {
  console.log('submit');
}


</script>


<style lang="less" scoped>

</style>